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. 2019 Jul 24;21(7):e13322. doi: 10.2196/13322

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©Arielle AJ Scoglio, Erin D Reilly, Jay A Gorman, Charles E Drebing. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 24.07.2019.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.

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Social robots used in reviewed articles: (a) Paro, AIST [41]; (b) Haptic Creature [48], photo by Martin Dee; (c) NAO, Aldebaran Robotics; (d) Betty [45]; and (e) CRECA [43].